$ git clone -n https://gitee.com/src-opencloudos-rpms/openal-soft.git /var/lib/mock/dist-oc9-build-70948-47493/root/chroot_tmpdir/scmroot/openal-soft
Cloning into '/var/lib/mock/dist-oc9-build-70948-47493/root/chroot_tmpdir/scmroot/openal-soft'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/openal-soft
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9373cc1 import openal-soft-1.23.1-2.tl4